

operate ( adjusted_op, adjusted_right_expr, result_type = result_type ) comparator_factory = Comparator class String ( Concatenable, TypeEngine ): """The base for all string and character types. Comparator ): def _setup_getitem ( self, index ): raise NotImplementedError () def _getitem_ ( self, index ): ( adjusted_op, adjusted_right_expr, result_type, ) = self. versionadded:: 1.1.0 """ class Comparator ( TypeEngine. _adapt_expression ( op, other_comparator ) comparator_factory = Comparator class Indexable ( object ): """A mixin that marks a type as supporting indexing operations, such as array or JSON structures.

add and isinstance ( other_comparator, ( Concatenable. Comparator ): def _adapt_expression ( self, op, other_comparator ): if op is operators. type ) else : return ( op, to_instance ( lookup )) comparator_factory = Comparator class Concatenable ( object ): """A mixin that marks a type as supporting 'concatenation', typically strings.""" class Comparator ( TypeEngine. type ) if lookup is othertype : return ( op, other_comparator. immutabledict () def _adapt_expression ( self, op, other_comparator ): othertype = other_comparator. """ def _expression_adaptations ( self ): raise NotImplementedError () class Comparator ( TypeEngine. These rules are currenly used by the numeric, integer and date types which have detailed cross-expression coercion rules. jython : import array class _LookupExpressionAdapter ( object ): """Mixin expression adaptations based on lookup tables. type_api import NativeForEmulated # noqa from. elements import TypeCoerce as type_coerce # noqa from.

""" import codecs import datetime as dt import decimal import json from.

# sql/sqltypes.py # Copyright (C) 2005-2019 the SQLAlchemy authors and contributors # This module is part of SQLAlchemy and is released under # the MIT License: """SQL specific types.
